# Stackr vs GrowthUp

The clearest difference is ads: Stackr at none against GrowthUp's shown. Stackr also leads on update cadence (every 4 days vs every 9 days) and ratings volume (9 vs 2). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Stackr sells 2 in-app purchases, starting at $4.99 per month and GrowthUp sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Stackr against 5.0 for GrowthUp. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stackr ships an update every 4 days, GrowthUp every 9 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Stackr | GrowthUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/stackr-peptide-tracker/id6761287143/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/growthup-peptide-tracker/id6761325470/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Freemium | Freemium |
| Size | 53 MB | 32 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Alexander Hoogland](https://appshunter.io/developer/1878011747) | [Yoav Sabag](https://appshunter.io/developer/1546825961) |

## What reviewers say

### Stackr

[App page](https://appshunter.io/ios/app/stackr-peptide-tracker/id6761287143)

Easily track supplements, peptides, and medications to ensure you never miss a dose or run out. Features include a compound library, reconstitution calculator, depletion tracking, and budget management.

**Highlights:** 200+ compound library, Reconstitution calculator, Depletion tracking, Protocol grouping, Budget tracking, Dose logging

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackr Pro Monthly | $4.99 | per month |
| Stackr Pro Annual | $39.99 | per year |


### GrowthUp

[App page](https://appshunter.io/ios/app/growthup-peptide-tracker/id6761325470)

This app helps users meticulously track their supplement protocols, automatically calculating precise dosages and managing inventory. It provides a reference library for compounds and interactions, with AI assistance for dosing questions. Users can share specific data with friends and integrate with Apple Health.

**Highlights:** Precise syringe unit calculation, Automatic supply tracking and reorder reminders, Dosing schedule with customizable alarms, Compound information and interaction notes, AI-powered dosing and reconstitution assistance, Selective data sharing with friends, Apple Health data integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrowthUp Pro Plan | $14.99 | per month |
| GrowthUp Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Stackr free?

Stackr is free to download, with in-app purchases available.

### Is GrowthUp free?

GrowthUp is free to download, with in-app purchases available.

### Which has better reviews, Stackr or GrowthUp?

Stackr and GrowthUp are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do Stackr or GrowthUp have ads?

GrowthUp shows ads; Stackr does not.

### Which is updated more often, Stackr or GrowthUp?

Stackr ships an update every 4 days, and GrowthUp every 9 days. Most recently, Stackr was updated on October 17, 2026 and GrowthUp on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*